DEVICE AND METHOD FOR DETECTING THE ENERGY QUANTITY IN THE CHARGING STATION FOR AN ELECTRIC VEHICLE
First Claim
1. A method for determining a delivered energy quantity during the charging of electric vehicles, comprising:
- connecting an electric vehicle to a charging station for obtaining electrical energy provided on a charging cable;
feeding the desired energy quantity into a battery of the electric vehicle during a desired charging period;
detecting of at least one electrical value required for the calculation of the energy quantity by an energy quantity meter;
output of the calculated energy quantity; and
output of the at least one electrical value, required by the energy quantity meter for the calculation of the energy quantity, to a monitoring device for the operational monitoring of the charging station.
2 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to a method and a device for detecting electrical energy delivered to an electric vehicle. To this end, the following steps are provided: connecting the electric vehicle to a charging station for obtaining electrical energy provided on a charging cable, feeding the desired energy quantity into a battery of the electric vehicle during a desired charging period, detecting of at least one electrical value required for the calculation of the energy quantity by an energy quantity meter and output of the at least one electrical value, required by the energy quantity meter for the calculation of the energy quantity, to a monitoring device for the operational monitoring of the charging station.
12 Citations
9 Claims
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1. A method for determining a delivered energy quantity during the charging of electric vehicles, comprising:
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connecting an electric vehicle to a charging station for obtaining electrical energy provided on a charging cable; feeding the desired energy quantity into a battery of the electric vehicle during a desired charging period; detecting of at least one electrical value required for the calculation of the energy quantity by an energy quantity meter; output of the calculated energy quantity; and output of the at least one electrical value, required by the energy quantity meter for the calculation of the energy quantity, to a monitoring device for the operational monitoring of the charging station. - View Dependent Claims (2)
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3. A device for determining a delivered electrical energy quantity when charging electric vehicles in a charging station, comprising:
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a detection means for detecting the electrical values applied in the charging circuit of an energy supply network, particularly the electric voltage and the electric current; a calculation means for calculating the energy quantity from at least one of the detected electrical values; a first output unit for the calculated energy quantity; and a further output unit for the output of at least one further electrical value to a monitoring device for operational monitoring of the charging station. - View Dependent Claims (4, 5, 6, 7, 8, 9)
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Specification